Answer:
a:78.5 square inches
Step-by-step explanation:
a=3.14*5^2
=3.14*25
a=78.5 sq inches
Answer: it is NOT proportional
Step-by-step explanation: it doesn’t stick to 1 number going up if that makes sense, it’s adding 1 each time it goes up but it has to stick to one number going up making this NOT proportional
